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    <title>Rhodes Score Calculator (for neonatal aortic stenosis)</title>

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    <h1>
        Rhodes Score Calculator</h1>
    <h2>
        <a href="#patients" rel="#patients" title="Inclusion Criteria">for neonatal critical
            aortic stenosis</a></h2>
    <table id="rhodes">
        <tr>
            <td>
                <label for="ht">
                    Height (cm):</label>
            </td>
            <td>
                <input type="text" name="ht" id="ht" />
            </td>
        </tr>
        <tr>
            <td>
                <label for="wt">
                    Weight (kg):</label>
            </td>
            <td>
                <input type="text" name="wt" id="wt" />
            </td>
        </tr>
        <tr>
            <td>
                <label for="bsa">
                    BSA (m<sup>2</sup>):</label>
            </td>
            <td>
                <span id="bsa"></span>
            </td>
        </tr>
        <tr>
            <td>
                <label for="aoroot">
                    Aortic Root (cm):</label>
            </td>
            <td>
                <input type="text" name="aoroot" id="aoroot" />
                <img src="images/information.png" class="tooltip" rel="#aorticroottip" title="Measuring the Aortic Root:" />
            </td>
        </tr>
        <tr>
            <td>
                <label for="aorooti">
                    Aortic Root, indexed:</label>
            </td>
            <td>
                <span id="aorooti"></span>
            </td>
        </tr>
        <tr>
            <td>
                <label for="lvlax">
                    Left Ventricular Long Axis:</label>
            </td>
            <td>
                <input type="text" name="lvlax" id="lvlax" />
                <img src="images/information.png" class="tooltip" rel="#lvlaxtip" title="Measuring the LV Long Axis:" />
            </td>
        </tr>
        <tr>
            <td>
                <label for="heartlax">
                    Heart Long Axis:</label>
            </td>
            <td>
                <input type="text" name="heartlax" id="heartlax" />
                <img src="images/information.png" class="tooltip" rel="#heartlaxtip" title="Measuring the Heart Long Axis:" />
            </td>
        </tr>
        <tr>
            <td>
                <label for="lar">
                    Long Axis Ratio:</label>
            </td>
            <td>
                <span id="lar"></span>
            </td>
        </tr>
        <tr>
            <td>
                <label for="mvlax">
                    Mitral Valve Annulus, LAX (cm):</label>
            </td>
            <td>
                <input type="text" name="mvlax" id="mvlax" />
                <img src="images/information.png" class="tooltip" rel="#mvlaxtip" title="Measuring the Mitral Annulus (LAX):" />
            </td>
        </tr>
        <tr>
            <td>
                <label for="mva4c">
                    Mitral Valve Annulus, A4C (cm):</label>
            </td>
            <td>
                <input type="text" name="mva4c" id="mva4c" />
                <img src="images/information.png" class="tooltip" rel="#mva4ctip" title="Measuring the Mitral Annulus (A4C):" />
            </td>
        </tr>
        <tr>
            <td>
                <label for="mva">
                    Mitral Valve Area:</label>
            </td>
            <td>
                <span id="mva"></span>
            </td>
        </tr>
        <tr>
            <td>
                <label for="mvai">
                    Mitral Valve Area, indexed:</label>
            </td>
            <td>
                <span id="mvai"></span>
            </td>
        </tr>
        <tr>
            <td>
            </td>
            <td>
                <input id="Button1" type="button" value="Update" onclick="calcRhodes()"/>
            </td>
        </tr>
        <tr>
            <td></td>
            <td>
                <input id="Button2" type="button" value="Reset" onclick="window.location.reload()"/>
            </td>
        </tr>

    </table>
    <div id="interpretation">
        <h3>
            Discriminant Score:&nbsp;<span id="results"></span></h3>
        <p id="norwood">
            "...a discriminating score of less than -0.35 was predictive of death after a two-ventricle
            repair."
        </p>
        <h3 id="riskresult">
            Risk Factors:&nbsp;<span id="riskfactors"></span></h3>
        <ol id="risks">
        </ol>
        <p id="mortality">
            "....after two-ventricle repair ... in patients with two or more risk factors, there
            was 100% mortality."
        </p>
    </div>
    <div id="tips">
        <p id="patients">
            1) an echocardiographic diagnosis of aortic stenosis ... within the first 2 months
            of life in subjects with left ventricular dysfunction on echocardiography and the
            clinical syndrome of congestive heart failure;
            <br />
            2) normally related great arteries;
            <br />
            3) patency of the aortic and mitral valves; and
            <br />
            4) <b>absence of subvalvar or supravalvar aortic stenosis or ventricular septal defect</b>.
        </p>
        <p id="aorticroottip">
            Aortic root dimension is taken as the maximum dimension at the level of the sinuses
            of Valsalva, obtained from the parasternal long-axis view.
        </p>
        <p id="lvlaxtip">
            The long-axis length of the left ventricle is measured as the distance from the
            plane of the mitral valve annulus to the apex of the ventricle.
        </p>
        <p id="heartlaxtip">
            The long axis of the heart is measured from the apical four chamber view as the
            distance from the crux of the heart to the apical endocardium (either right or left
            ventricle, whichever formed the apex of the heart).
        </p>
        <p id="mvlaxtip">
            The antero-posterior early diastolic dimension of the mitral annulus, taken from
            the long-axis parasternal image.
        </p>
        <p id="mva4ctip">
            The lateral early diastolic dimension of the mitral annulus, taken from the apical
            four-chamber image.
        </p>
    </div>
    <p class="references">
        <a href="http://circ.ahajournals.org/cgi/reprint/84/6/2325" title="link to Circulation online">
            Predictors of survival in neonates with critical aortic stenosis</a>
        <br />
        [published erratum appears in Circulation 1995 Oct 1;92(7):2005]
        <br />
        LA Rhodes, SD Colan, SB Perry, RA Jonas and SP Sanders
        <br />
        Circulation 1991;84;2325-2335
    </p>
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